condition	mean	min	max
0 h after light	13.41555	12.8566	13.9745
4 h after light	10.10633	9.41516	10.7975
8 h after light	10.9517	10.335	11.5684
4 h after dark	11.40905	11.0638	11.7543
8 h after dark	12.53615	12.208	12.8643
12 h after dark	12.02185	11.5064	12.5373